Blink
Blinking is the opening and closing of the
eyelid. It is an essential function of the eye that helps spread
tears across, and remove irritants from, the surface of the cornea and conjunctiva. Each blink typically takes between 100 and 150 milliseconds from start to finish.
Women and men do not differ in their rates of spontaneous blinking , averaging around 10 blinks per minute in a laboratory setting. When an animal chooses to blink only one eye as a signal to another in a social setting , it is known as
winking.
Encyclopedia
Blinking is the opening and closing of the
eyelid. It is an essential function of the eye that helps spread
tears across, and remove irritants from, the surface of the cornea and conjunctiva. Each blink typically takes between 100 and 150 milliseconds from start to finish.
Women and men do not differ in their rates of spontaneous blinking , averaging around 10 blinks per minute in a laboratory setting. When an animal chooses to blink only one eye as a signal to another in a social setting , it is known as
winking.
See also